Suppose 4*n - 7 = 5*s, -n + 1 = -5*s + 3*s. Solve 2 = 5*r - n for r.

Suppose 7*s - 2*s + l = 98, 0 = -5*l - 10. Let c be s/8*¹²⁄₁₅. Solve -c = -w - 5 for w.

-3

Suppose -3*q - 2*q = 0. Suppose -5*n + 3 + 12 = q. Solve 5 = 4*i - n for i.

2

Let q(v) = v**2 - 4*v + 3. Let m be q(3). Solve m*h = 4*h for h.

0

Let q(g) = -g3 - 9*g2 - 8*g + 5. Let s be q(-8). Suppose -29 = -4*h + 3. Solve -3*d - s = -h*d for d.

1

Let t© be the third derivative of -c⁴⁄₄ - c³⁄₆ + c**2. Let w be t(-1). Suppose 15 = w*g + 5. Solve y = 3*y - g for y.

1

Let a be (-4)/(-6) + 10/(-15). Let p = a + 4. Solve -v - v = p for v.

-2

Suppose -30 = -6*k + 3*k. Let z be k/(-3) - ²⁄₃. Let h = 11 + z. Solve -3 = 5*c + h for c.

-2

Let l(k) = -k3 + 6*k2 + 7*k - 4. Let q be l(7). Let m = 6 + q. Solve 2*r + 0 - m = 0 for r.

1

Let r be (³⁄₂₄ - (-5)/(-8))*-4. Solve -5*f = -r*f - 12 for f.

4

Let y(n) = -n3 - n + 1. Let g(b) = 2*b3 - 2*b**2 - 2*b + 3. Let r(m) = -g(m) + 2*y(m). Let a be r(-1). Solve 33 = -a*z + 8 for z.

-5